-
1
المؤلفون: Alastair van Heerden, Shane A. Norris, Linda Richter
المصدر: The Journal of Adolescent Health
مصطلحات موضوعية: Male, Short Message Service, Adolescent, Mothers, Cohort Studies, Interviews as Topic, South Africa, Young Adult, Phone, Adolescent Health Brief, Humans, Pediatrics, Perinatology, and Child Health, Socioeconomics, Child, Socioeconomic status, Data collection, Poverty, Data Collection, Public Health, Environmental and Occupational Health, Infant, Newborn, Infant, Psychiatry and Mental health, Mobile phone, Research Design, Child, Preschool, Pediatrics, Perinatology and Child Health, Cohort, Survey data collection, Female, Psychology, Social psychology, Cell Phone