共 24 条
- [6] RETENTION OF MATERNAL-BEHAVIOR IN NULLIPAROUS AND PRIMIPAROUS RATS - EFFECTS OF DURATION OF PREVIOUS MATERNAL EXPERIENCE [J]. JOURNAL OF COMPARATIVE AND PHYSIOLOGICAL PSYCHOLOGY, 1981, 95 (03): : 450 - 459
- [7] ENDORPHIN-MEDIATED INCREASES IN PAIN THRESHOLD DURING PREGNANCY [J]. SCIENCE, 1980, 210 (4466) : 193 - 195
- [8] GRIMM CT, PHARM BIOCH BEHAV