Efficient linear implicit invariant-preserving fourth-order numerical scheme for damped nonlinear fourth-order wave equation by Xie, Jianqiang, Zhang, Zhiyue

The Fourth Direction by Sandhu, Waryam Singh, Fair, Carol Christine

Integrating fourth industrial revolution (4IR) technologies into the water, energy & food nexus for sustainable security: A bibliometric analysis by David, Love O., Nwulu, Nnamdi I., Aigbavboa, Clinton O., Adepoju, Omoseni O.

Combining the fourth-corner and the RLQ methods for assessing trait responses to environmental variation by Dray, Stéphane, Choler, Philippe, Dolédec, Sylvain, Peres-Neto, Pedro R, Thuiller, Wilfried, Pavoine, Sandrine, ter Braak, Cajo J. F

Fourth Consensus Guidelines for the Management of Postoperative Nausea and Vomiting by Gan, Tong J., Belani, Kumar G., Bergese, Sergio, Chung, Frances, Diemunsch, Pierre, Habib, Ashraf S., Jin, Zhaosheng, Kovac, Anthony L., Meyer, Tricia A., Urman, Richard D., Apfel, Christian C., Ayad, Sabry, Beagley, Linda, Candiotti, Keith, Englesakis, Marina, Hedrick, Traci L., Kranke, Peter, Lee, Samuel, Lipman, Daniel, Minkowitz, Harold S., Morton, John, Philip, Beverly K.

THE FOURTH US NAVAL OBSERVATORY CCD ASTROGRAPH CATALOG (UCAC4) by Zacharias, N., Finch, C. T., Girard, T. M., Henden, A., Bartlett, J. L., Monet, D. G., Zacharias, M. I.

The enabling technologies of industry 4.0: examining the seeds of the fourth industrial revolution by Martinelli, Arianna, Mina, Andrea, Moggi, Massimo

Nanopore-based Fourth-generation DNA Sequencing Technology by Feng, Yanxiao, Zhang, Yuechuan, Ying, Cuifeng, Wang, Deqiang, Du, Chunlei

Vaccines: the Fourth Century by Plotkin, Stanley A.

Relation Between Language Experiences in Preschool Classrooms and Children's Kindergarten and Fourth-Grade Language and Reading Abilities by Dickinson, David K., Porche, Michelle V.

Dynamics of binary systems to fourth Post-Minkowskian order from the effective field theory approach by Dlapa, Christoph, Kälin, Gregor, Liu, Zhengwen, Porto, Rafael A.

Fourth Dose of BNT162b2 mRNA Covid-19 Vaccine in a Nationwide Setting by Magen, Ori, Waxman, Jacob G, Makov-Assif, Maya, Vered, Roni, Dicker, Dror, Hernán, Miguel A, Lipsitch, Marc, Reis, Ben Y, Balicer, Ran D, Dagan, Noa

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Fourth Generation of Next-Generation Sequencing Technologies: Promise and Consequences by Ke, Rongqin, Mignardi, Marco, Hauling, Thomas, Nilsson, Mats

The rise of illicit fentanyls, stimulants and the fourth wave of the opioid overdose crisis by Ciccarone, Daniel

The optimal fourth moment theorem by Nourdin, Ivan, Peccati, Giovanni

Conservative Dynamics of Binary Systems at Fourth Post-Minkowskian Order in the Large-Eccentricity Expansion by Dlapa, Christoph, Kälin, Gregor, Liu, Zhengwen, Porto, Rafael A.

Fourth Amendment--Excessive Force--Criminal Procedure

The prevalence and severity of periodontal disease in Mainland China: Data from the Fourth National Oral Health Survey (2015–2016) by Jiao, Jian, Jing, Wudi, Si, Yan, Feng, Xiping, Tai, Baojun, Hu, Deyu, Lin, Huancai, Wang, Bo, Wang, Chunxiao, Zheng, Shuguo, Liu, Xuenan, Rong, Wensheng, Wang, Weijian, Li, Wenjing, Meng, Huanxin, Wang, Xing

How Chinese–English Bilingual Fourth Graders Draw on Syntactic Awareness in Reading Comprehension: Within- and Cross-Language Effects by Tong, Xiuhong, Kwan, Joyce Lok Yin, Tong, Shelley Xiuli, Deacon, S. Hélène

Repair of episiotomy and obstetrical perineal lacerations (first–fourth) by Schmidt, Payton C., Fenner, Dee E.