APA

Phibbs R. H., Ballard R. A., Clements J. A., Heilbron D. C., Phibbs C. S., Schlueter M. A., Sniderman S. H., Tooley W. H. & Wakeley A. (19910731). Initial clinical trial of EXOSURF, a protein-free synthetic surfactant, for the prophylaxis and early treatment of hyaline membrane disease. : Pediatrics.

Chicago

Phibbs R H, Ballard R A, Clements J A, Heilbron D C, Phibbs C S, Schlueter M A, Sniderman S H, Tooley W H and Wakeley A. 19910731. Initial clinical trial of EXOSURF, a protein-free synthetic surfactant, for the prophylaxis and early treatment of hyaline membrane disease. : Pediatrics.

Harvard

Phibbs R. H., Ballard R. A., Clements J. A., Heilbron D. C., Phibbs C. S., Schlueter M. A., Sniderman S. H., Tooley W. H. and Wakeley A. (19910731). Initial clinical trial of EXOSURF, a protein-free synthetic surfactant, for the prophylaxis and early treatment of hyaline membrane disease. : Pediatrics.

MLA

Phibbs R H, Ballard R A, Clements J A, Heilbron D C, Phibbs C S, Schlueter M A, Sniderman S H, Tooley W H and Wakeley A. Initial clinical trial of EXOSURF, a protein-free synthetic surfactant, for the prophylaxis and early treatment of hyaline membrane disease. : Pediatrics. 19910731.