共 50 条
- [31] PREPREGNANCY AND EARLY-PREGNANCY CARE [J]. BAILLIERES CLINICAL OBSTETRICS AND GYNAECOLOGY, 1990, 4 (01): : 1 - 23
- [35] Shared responsibility for metrology in chemistry [J]. Accreditation and Quality Assurance, 1999, 4 : 158 - 158
- [36] ENVIRONMENTAL ACTION - A SHARED RESPONSIBILITY [J]. JOURNAL OF PETROLEUM TECHNOLOGY, 1994, 46 (04): : 296 - 298