Studies on the Circulation of the Previable Human FetusAbraham M. Rudolph, Niels C. R. Räihä, Michaël Heymann et al.|Pediatric Research|1971Cited by 149
α-Melanocyte-Stimulating Hormone and Adrenocorticotropin in the Regulation of Glucocorticoid Secretion during the Perinatal Period in Sheep*Aníbal J. Llanos, Marı́a Serón-Ferré, J. Ramachandran et al.|Endocrinology|1979Cited by 34
Increased heart rate response to parasympathetic and beta adrenergic blockade in growth-retarded fetal lambsAníbal J. Llanos, Abraham M. Rudolph, James R. Green et al.|American Journal of Obstetrics and Gynecology|1980Cited by 33