Intracytoplasmic sperm injection versus conventional in-vitro fertilization: first results.
Calderón
G
G
Department of Obstetrics and Gynecology, Instituto Universitario Dexeus, Barcelona, Spain.
Belil
I
I
Aran
B
B
Veiga
A
A
Gil
Y
Y
Boada
M
M
Martinez
F
F
Parera
N
N
Coroleu
B
B
Penella
J
J
D003593:Cytoplasm; D005260:Female; D005307:Fertilization in Vitro / Q000379:methods*; D006801:Humans; D007248:Infertility, Male / Q000628:therapy*; D008297:Male; D008845:Microinjections; D009865:Oocytes; D011446:Prospective Studies; D013094:Spermatozoa