title: [Studies indicate a connection between cold and acute myocardial infarction and asthma].
authors.forename: A
authors.initials: A
authors.lastname: Nystrand
mesh_terms: D001249:Asthma / Q000209:etiology*; D003080:Cold Temperature / Q000009:adverse effects*; D006801:Humans; D009203:Myocardial Infarction / Q000209:etiology* / Q000401:mortality; D012307:Risk Factors; D012865:Skiing / Q000293:injuries; D013548:Sweden / Q000453:epidemiology