Estudios (5) Labor (4) Statistics (4) Milk (4) Diet (4) Childbirth (4) Nacimiento (4) Alimentación (4) Leche (4) Estadística (4) Trabajo (4) alimentation (4) statistique (4) Animals (3) Animales (3) Wood (2) Production (Economic theory) (2) Milk yield (2) Breast milk (2) Life (2) Newborn infants (2) Infants (2) Industrial productivity (2) Diseases (2) Consumption (Economics) (2) Analysis of variance (2) Leche--Producción (2) Alpechín (2) Leche materna (2) Análisis de varianza (2)