JEANTY, P, DALTON, M, ROMERO, R
et al. (1986). PERINEAL SCANNING
.
AMERICAN JOURNAL OF PERINATOLOGY, 3(4), 289-295. 10.1055/s-2007-999882
JEANTY, P, DALTON, M, ROMERO, R et al. (1986). PERINEAL SCANNING
. AMERICAN JOURNAL OF PERINATOLOGY, 3(4), 289-295. 10.1055/s-2007-999882