biostudies-literatureUnknown318(7194)Nicoll ABMJ (Clinical research ed.)1321-2https://www.ebi.ac.uk/biostudies/studies/S-EPMC27870biostudies-literatureSexual health of teenagers in England and Wales: analysis of national data.PMC27870Nicoll ACliffe SSimms IHughes GCatchpole MThomas DfalseSexual health of teenagers in England and Wales: analysis of national data.1999-01-01T00:00:00Z1999 May2025-04-04T18:53:40.871Z2025-04-04T18:53:40.871ZS-EPMC278701032381610.1136/bmj.318.7194.1321