title: [The adverse effects of noise on the flying personnel of the civilian aviation of the DDR with special reference to age and time of exposure].
mesh_terms: D000337:Aerospace Medicine; D000367:Age Factors; D005859:Germany, East; D006311:Hearing Disorders / Q000209:etiology; D006801:Humans; D009622:Noise / Q000009:adverse effects*; D013997:Time Factors
vernacular_title: Die Lärmgefährdung des fliegenden Personals der zivilen Luftfahrt der DDR in Abhängigkeit von Alter und Expositionszeit