1.
Hum Physiol
; 4(6): 885-7, 1978.
Article
in English
| MEDLINE
| ID: mdl-757578
Subject(s)
Fetal Heart/physiology , Heart Rate , Electrocardiography , Female , Gestational Age , Humans , Models, Cardiovascular , Pregnancy , Stochastic Processes
2.
Sov J Ecol
; 4(1): 14-20, 1973 Nov.
Article
in English
| MEDLINE
| ID: mdl-4789011