Menstrual cycle and respiratory symptoms in a general nordic-baltic population (Publications)
RATIONALE: There is little knowledge of variations in respiratory symptoms during the menstrual cycle in a general population, and no investigation of potential modifying factors. OBJECTIVE: To invest
Do baby-friendly hospitals influence breastfeeding duration on a national level? (Publications)
OBJECTIVES: In Switzerland, the Baby-Friendly Hospital Initiative (BFHI) proposed by the United Nations Children's Fund (UNICEF) was introduced in 1993 to promote breastfeeding nationwide. This study