TY - GEN AU - Belich,A I AU - Nazarova,L A TI - [The development of the activity-rest cycle in the rabbit fetus] SN - 0044-4529 PY - 1988///0923 KW - Activity Cycles KW - Animals KW - Circadian Rhythm KW - Electrocardiography KW - Female KW - Fetal Movement KW - Fetus KW - physiology KW - Gestational Age KW - Heart Rate, Fetal KW - Pregnancy KW - Rabbits KW - Time Factors N1 - Publication Type: English Abstract; Journal Article ER -