共 27 条
- [6] OPIOID PLASMA-LEVELS DURING LABOR [J]. GYNECOLOGIC AND OBSTETRIC INVESTIGATION, 1982, 13 (03) : 155 - 163
- [7] ENDORPHIN-MEDIATED INCREASES IN PAIN THRESHOLD DURING PREGNANCY [J]. SCIENCE, 1980, 210 (4466) : 193 - 195
- [9] BETA-ENDORPHIN AND ACTH ARE SECRETED CONCOMITANTLY BY PITUITARY-GLAND [J]. SCIENCE, 1977, 197 (4311) : 1367 - 1369