by Torres-Calleja, J, Gonzalez-Unzaga, M, DeCelis-Carrillo, R, Calzada-Sanchez, L, Pedron, N
Published in Life sciences (1973) (02.03.2001)

by Salazar Esquivel, E L, Morales Nájar, R, Calzada Sánchez, L
Published in Ginecologia y obstetricia de Mexico (01.03.1994)

by Salazar Esquivel, E L, Paredes López, A, Calzada Sánchez, L
Published in Ginecologia y obstetricia de Mexico (01.02.1994)

by González-Sánchez, J L, Calzada-Sánchez, L, Galindo-Vital, A, Salazar-Esquivel, L
Published in Ginecologia y obstetricia de Mexico (01.10.1996)