[Fetal echocardiography. II. Biometry of the normal fetal heart].
Loureiro O, Muñoz H, Aramburu I, Brugere S, Hasbún J, Walton R, Hernández I, Oyarzún R, Palominos G, Polanco M, et al.
Loureiro O, et al. Among authors: walton r.
Rev Chil Obstet Ginecol. 1992;57(1):13-5.
Rev Chil Obstet Ginecol. 1992.
PMID: 1342421
Spanish.