National problems, local solutions: comprehensive services for pregnant and parenting adolescents [0.03%]
国家问题，地方解决：为怀孕及有育儿负担的青少年提供全方位服务
R A Weatherley,M H Levine,S B Perlman et al.
R A Weatherley et al.
R T Forste,T B Heaton
R T Forste