| Literature DB >> 17837096 |
Abstract
Infant chimpanzees were tested to determine the effects on distress vocalizations (whimpering, screaming) of stimulus conditions approximating the physical relationship to the mother. Under such conditions spontaneous vocalizations were infrequent, and vocal responsiveness to a painful stimulus was substantially reduced.Entities:
Year: 1962 PMID： 17837096 DOI： 10.1126/science.137.3524.127
Source DB: PubMed Journal: Science ISSN： 0036-8075 Impact factor: 47.728