Åhrén, T. (1982). Contraceptive vaginal rings: Clinical studies with special reference to gestagenic effects on serum lipoproteins. Uppsala University ; Distributor, Almqvist & Wiksell International.
Dyfyniad Arddull ChicagoÅhrén, Tom. Contraceptive Vaginal Rings: Clinical Studies with Special Reference to Gestagenic Effects on Serum Lipoproteins. Uppsala : Stockholm, Sweden: Uppsala University ; Distributor, Almqvist & Wiksell International, 1982.
Dyfyniad MLAÅhrén, Tom. Contraceptive Vaginal Rings: Clinical Studies with Special Reference to Gestagenic Effects on Serum Lipoproteins. Uppsala University ; Distributor, Almqvist & Wiksell International, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.