共 50 条
- [22] Preventtive medicine as applied to obstetrics. BRITISH MEDICAL JOURNAL, 1926, 1926 : 1062 - 1062
- [23] Nitrous oxide as analgesic in obstetrics. A new view of a well-tried method GYNAKOLOGE, 2013, 46 (02): : 129 - 132
- [27] Short course of practical obstetrics. DEUTSCHE MEDIZINISCHE WOCHENSCHRIFT, 1924, 50 : 1183 - 1185