共 50 条
- [6] HEALTH-CARE OF PRETERM INFANTS IN THE 1ST YEAR OF LIFE SOUTH AFRICAN MEDICAL JOURNAL, 1986, 69 (10): : 608 - 609
- [9] HEALTH-CARE TICKETS FOR THE UNINSURED - 1ST CLASS, COACH, OR STANDBY NEW ENGLAND JOURNAL OF MEDICINE, 1989, 321 (18): : 1261 - 1264