Identification of random clinical trials in obstetrics and gynaecology by Medline: The use of a two-term search strategy
- Nwosu, C.
- Khan, K.S.
- Chien, P.F.W.
ISSN: 0144-3615
Année de publication: 1998
Volumen: 18
Número: 1
Pages: 95
Type: Communication dans un congrès