(Q71917909)
Statements
A multicentred phase III comparative clinical trial of Mesigyna, Cyclofem and Injectable No. 1 given monthly by intramuscular injection to Chinese women. I. Contraceptive efficacy and sid effects (English)
G W Sang
Q X Shao
R S Ge
J L Ge
J K Chen
S Song
K J Fang
M L He
S Y Luo