Changes in muscular strength based on full cervical flexionJanis Vetra, Vladimir Sklarevich, Gregory Anoufriev, Imants Kalnins, Janis Vetra, Silvija Umbrasko, Vladislavs Kotovs and Larisa BeilinaSHS Web Conf., 51 (2018) 02014DOI: https://doi.org/10.1051/shsconf/20185102014