Belich, A I <br/><br/>
[The development of the activity-rest cycle in the rabbit fetus].  [electronic resource] 

 -  Zhurnal evoliutsionnoi biokhimii i fiziologii   
 - 217-25 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0044-4529 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Activity Cycles<br/>Animals<br/>Circadian Rhythm<br/>Electrocardiography<br/>Female<br/>Fetal Movement<br/>Fetus--physiology<br/>Gestational Age<br/>Heart Rate, Fetal<br/>Pregnancy<br/>Rabbits<br/>Time Factors