共 50 条
- [2] AMNIOTIC-FLUID ACETYLCHOLINESTERASE IN AMNIOTIC-FLUID TO TEST FOR NEURAL-TUBE DEFECTS LANCET, 1981, 1 (8218): : 503 - 503
- [7] AMNIOTIC-FLUID ACETYLCHOLINESTERASE IN AVIAN NEURAL-TUBE DEFECTS DEVELOPMENTAL MEDICINE AND CHILD NEUROLOGY, 1980, 22 (02): : 264 - 264