Daniel Wight, Marion Henderson, Gillian Raab, Charles Abraham, Katie Buston, Sue Scott et al
Wight D, Henderson M, Raab G, Abraham C, Buston K, Scott S et al.
Extent of regretted sexual intercourse among young teenagers in Scotland: a cross sectional survey
BMJ 2000; 320 :1243
doi:10.1136/bmj.320.7244.1243