Ethical and practical prolems of a high risk to benefit ratio study in children.
D000293:Adolescent; D000531:Altitude; D001290:Attitude; D003120:Colorado; D032962:Consent Forms; D004992:Ethics, Medical; D006805:Human Experimentation; D006801:Humans; D007258:Informed Consent; D033242:Minors; D033281:Nontherapeutic Human Experimentation; D011654:Pulmonary Edema / Q000628:therapy*; D012306:Risk; D018570:Risk Assessment