Ten cities cross-sectional questionnaire survey of children asthma and other allergies in ChinaYinping Zhang, Jan Sundell, Hua Qian et al.|Chinese Science Bulletin|2013Cited by 272
Pets Indoors - A Risk Factor For or Protection Against Sensitisation/Allergy. A Nordic Interdisciplinary Review of the Scientific Literature Concerning the Relationship between the Exposure to Pets at Home, Sensitisation and the Development of AllergyAnders Ahlbom, O. Zetterström, A Bäckman et al.|Indoor Air|1998Cited by 62