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	1.	Switching hormonal contraceptives to a chlormadinone acetate-containing oral contraceptive. The Contraceptive Switch Study. [electronic resource] by Schramm, Georg Heckes, Birgit Producer: 20080103 In: Contraception vol. 76 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	[Treatment of chronic osteoarthritis pain: effectivity and safety of a 7 day matrix patch with a low dose buprenorphine]. [electronic resource] by Schutter, Ulf Ritzdorf, Ingrid Heckes, Birgit Producer: 20081006 In: MMW Fortschritte der Medizin vol. 150 Suppl 2 Availability: No items available. Save to lists Add to cart (remove)
	3.	Tapentadol Prolonged Release for Severe Chronic Osteoarthritis Pain in the Elderly-A Subgroup Analysis of Routine Clinical Practice Data. [electronic resource] by Schwittay, Andreas Sohns, Melanie Heckes, Birgit Elling, Christian Producer: 20201014 In: Pain research & management vol. 2020 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Tapentadol prolonged release for severe chronic osteoarthritis pain in the elderly: improvements in daily functioning and quality of life. [electronic resource] by Kern, Kai-Uwe Sohns, Melanie Heckes, Birgit Elling, Christian Producer: 20201207 In: Pain management vol. 10 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)