A strategic plan.
Cresswell
J
J
D000293:Adolescent; D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy; D011253:Pregnancy in Adolescence / Q000706:statistics & numerical data*; D012307:Risk Factors; D012573:School Nursing; D012736:Sex Education; D006113:United Kingdom / Q000453:epidemiology