title: Cryotherapy: indications, methods, and current status.
mesh_terms: D002986:Clinical Trials as Topic; D003452:Cryosurgery / Q000379:methods; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011897:Random Allocation; D012163:Retinal Detachment / Q000209:etiology / Q000517:prevention & control; D012178:Retinopathy of Prematurity / Q000145:classification / Q000503:physiopathology / Q000601:surgery*