Childhood asthma prevalence and risk factors in three Eastern European countries - the Belarus, Ukraine, Poland Asthma Study (BUPAS): an international prevalence study

por Brozek, Grzegorz, Lawson, Joshua, Shpakou, Andrei, Fedortsiv, Olga, Hryshchuk, Leonid, Rennie, Donna, Zejda, Jan
Publicado 2016