Kwong, M S <br/><br/>
Double-blind clinical trial of calf lung surfactant extract for the prevention of hyaline membrane disease in extremely premature infants.  [electronic resource] 

 -  Pediatrics  Oct 1985 
 - 585-92 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; Journal Article 
<br/><br/><label>ISSN: </label>0031-4005 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Cattle<br/>Clinical Trials as Topic<br/>Double-Blind Method<br/>Female<br/>Gestational Age<br/>Humans<br/>Hyaline Membrane Disease--prevention & control<br/>Infant, Newborn<br/>Male<br/>Prospective Studies<br/>Pulmonary Surfactants--administration & dosage<br/>Research Design<br/>Tissue Extracts--administration & dosage