[Morality from respiratory infection in Prague district from 1952 to 1955].
D006801:Humans; D009014:Morals; D012137:Respiratory System; D012140:Respiratory Tract Diseases; D012141:Respiratory Tract Infections
RESPIRATORY TRACT/diseases
Umrtnost na respiracní infekce v prazském kraji v letech 1952-1955.