Houck, G. H. (1938). Intratracheal Instillation of Liquid Petrolatum: Pulmonary Injury Therefrom.
Chicago Style aipamenaHouck, George Hamilton. Intratracheal Instillation of Liquid Petrolatum: Pulmonary Injury Therefrom. 1938.
MLA aipamenaHouck, George Hamilton. Intratracheal Instillation of Liquid Petrolatum: Pulmonary Injury Therefrom. 1938.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.