Authors:
CHECK JH
KWIRENK D
KATSOFF D
PRESS M
BREEN E
BAKER A
Citation: Jh. Check et al., MALE FEMALE SEX-RATIO IN BIRTHS RESULTING FROM IVF ACCORDING TO SWIM-UP VERSUS PERCOLL PREPARATION OF INSEMINATED SPERM/, Archives of andrology, 33(1), 1994, pp. 63-65