Social networks, support, and health: taking the next step forward.
D044383:Black People; D004813:Epidemiology; D005260:Female; D006801:Humans; D008297:Male; D009017:Morbidity; D009026:Mortality; D012306:Risk; D012931:Social Environment; D012934:Social Isolation; D012944:Social Support; D044465:White People