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[Variations in fertility studies in The Netherlands].
Helmerhorst FM, Oei SG, Bloemenkamp KW, Keirse MJ. Helmerhorst FM, et al. Among authors: bloemenkamp kw. Ned Tijdschr Geneeskd. 1995 Oct 14;139(41):2088-91. Ned Tijdschr Geneeskd. 1995. PMID: 7477567 Dutch.
European postcoital tests: opinions and practice.
Oei SG, Keirse MJ, Bloemenkamp KW, Helmerhorst FM. Oei SG, et al. Among authors: bloemenkamp kw. Br J Obstet Gynaecol. 1995 Aug;102(8):621-4. doi: 10.1111/j.1471-0528.1995.tb11399.x. Br J Obstet Gynaecol. 1995. PMID: 7654639
Third-generation oral contraceptives and venous thrombosis.
Vandenbroucke JP, Helmerhorst FM, Bloemenkamp KW, Rosendaal FR. Vandenbroucke JP, et al. Among authors: bloemenkamp kw. Lancet. 1997 Mar 8;349(9053):731; author reply 732-3. doi: 10.1016/S0140-6736(05)60172-9. Lancet. 1997. PMID: 9078225 Free article. No abstract available.
Risk of oral contraceptives and recency of market introduction.
Vandenbroucke JP, Bloemenkamp KW, Helmerhorst FM, Rosendaal FR. Vandenbroucke JP, et al. Among authors: bloemenkamp kw. Contraception. 1997 Mar;55(3):191-2; discussion 192-4. doi: 10.1016/s0010-7824(97)00001-2. Contraception. 1997. PMID: 9115010 Free article. No abstract available.
289 results