APA

Zusková D., Heinz F., . (19690607). [Contribution to the problems of long-term epidemiologic studies of acute viral respiratory diseases (ARD). I. Significance of longitudinal studies of acute respiratory diseases for the detection of influenza viruses in the pre-epidemic stage]. : Ceskoslovenska epidemiologie, mikrobiologie, imunologie.

Chicago

Zusková D, Heinz F, . 19690607. [Contribution to the problems of long-term epidemiologic studies of acute viral respiratory diseases (ARD). I. Significance of longitudinal studies of acute respiratory diseases for the detection of influenza viruses in the pre-epidemic stage]. : Ceskoslovenska epidemiologie, mikrobiologie, imunologie.

Harvard

Zusková D., Heinz F., . (19690607). [Contribution to the problems of long-term epidemiologic studies of acute viral respiratory diseases (ARD). I. Significance of longitudinal studies of acute respiratory diseases for the detection of influenza viruses in the pre-epidemic stage]. : Ceskoslovenska epidemiologie, mikrobiologie, imunologie.

MLA

Zusková D, Heinz F, . [Contribution to the problems of long-term epidemiologic studies of acute viral respiratory diseases (ARD). I. Significance of longitudinal studies of acute respiratory diseases for the detection of influenza viruses in the pre-epidemic stage]. : Ceskoslovenska epidemiologie, mikrobiologie, imunologie. 19690607.