title: The multicenter trial of cryotherapy for retinopathy of prematurity.
mesh_terms: D002986:Clinical Trials as Topic; D003452:Cryosurgery; D005069:Evaluation Studies as Topic; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D012178:Retinopathy of Prematurity / Q000601:surgery*