title: [Effect of surfactant replacement therapy on neonatal mortality rates in Japan].
authors.forename: K
authors.initials: K
authors.lastname: Shirasaya
authors.forename: N
authors.initials: N
authors.lastname: Shimada
authors.forename: M
authors.initials: M
authors.lastname: Miyakawa
authors.forename: T
authors.initials: T
authors.lastname: Kondo
mesh_terms: D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007564:Japan / Q000453:epidemiology; D011663:Pulmonary Surfactants / Q000627:therapeutic use*; D012127:Respiratory Distress Syndrome, Newborn / Q000188:drug therapy / Q000401:mortality
chemical_list: D011663:Pulmonary Surfactants