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Orme M, Back DJ.Orme M, et al. Among authors: back dj.Adv Contracept. 1991 Dec;7(4):325-31. doi: 10.1007/BF02340178.Adv Contracept. 1991.PMID: 1776556Review.
Orme M, Back DJ, Ward S, Green S.Orme M, et al. Among authors: back dj.Contraception. 1991 Apr;43(4):305-16. doi: 10.1016/0010-7824(91)90069-r.Contraception. 1991.PMID: 1830266Clinical Trial.
Madden S, Back DJ, Martin CA, Orme ML.Madden S, et al. Among authors: back dj.Br J Clin Pharmacol. 1989 Mar;27(3):295-9. doi: 10.1111/j.1365-2125.1989.tb05368.x.Br J Clin Pharmacol. 1989.PMID: 2524206Free PMC article.
Grimmer SF, Back DJ, Orme ML, Cowie A, Gilmore I, Tjia J.Grimmer SF, et al. Among authors: back dj.Contraception. 1986 Jan;33(1):51-9. doi: 10.1016/0010-7824(86)90032-6.Contraception. 1986.PMID: 3082591Clinical Trial.