TY - GEN AU - Torroella,J M TI - [The child who goes to nursery school for the 1st time. II. Various somatic and epidemiological characteristics of the Mexican student] SN - 0016-3813 PY - 1969///0929 KW - Adolescent KW - Adult KW - Age Factors KW - Aged KW - Child KW - Child Development KW - Child, Preschool KW - Demography KW - Epidemiology KW - Humans KW - Mexico KW - Middle Aged KW - Mortality KW - Public Health KW - Schools, Nursery KW - Statistics as Topic KW - Student Health Services N1 - Publication Type: Journal Article ER -