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Wellings K, Wadsworth J, Johnson AM, Field J, Whitaker L, Field B.Wellings K, et al. Among authors: wadsworth j.BMJ. 1995 Aug 12;311(7002):417-20. doi: 10.1136/bmj.311.7002.417.BMJ. 1995.PMID: 7640586Free PMC article.
Wellings K, Wadsworth J, Johnson A, Field J, Macdowall W.Wellings K, et al. Among authors: wadsworth j.Rev Reprod. 1999 Sep;4(3):184-90. doi: 10.1530/ror.0.0040184.Rev Reprod. 1999.PMID: 10521156Review.
Johnson AM, Wadsworth J, Wellings K, Bradshaw S, Field J.Johnson AM, et al. Among authors: wadsworth j.Nature. 1992 Dec 3;360(6403):410-2. doi: 10.1038/360410a0.Nature. 1992.PMID: 1448163
Wadsworth J, Hickman M, Johnson AM, Wellings K, Field J.Wadsworth J, et al.AIDS. 1996 Feb;10(2):193-9. doi: 10.1097/00002030-199602000-00010.AIDS. 1996.PMID: 8838708
Wadsworth J, Field J, Johnson AM, Bradshaw S, Wellings K.Wadsworth J, et al.J R Stat Soc Ser A Stat Soc. 1993;156(3):407-21.J R Stat Soc Ser A Stat Soc. 1993.PMID: 12159129