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
Klinik und Epidemiologie der Kryptosporidiose bei immunkompetenten Kindern (Publications)
A prospective case-control study was performed in urban and periurban areas of Basel to investigate the epidemiology of Cryptosporidium sp., an intestinal coccidian parasite. 455 children with diarrho