TY - JOUR IS - 6 JA - Bull Exp Biol Med JO - Bulletin of Experimental Biology and Medicine PY - 2021 SN - 0007-4888 VL - 171 AU - Diatroptov ME AU - Diatroptova MA DO - 10.1007/s10517-021-05316-y LA - en N1 - FEMU ID: 45911; EMF-Portal URL: https://www.emf-portal.org/en/article/45911 SP - 783-788 TI - Possible External Factors Determining Ultradian (4-20-min) Rhythms of Body Temperature ER -