Parent can consent to use of healthy child as donor.
D001853:Bone Marrow; D002961:Civil Rights; D006801:Humans; D009679:Nuclear Family; D033282:Parental Consent; D012306:Risk; D018570:Risk Assessment; D035781:Siblings; D020458:Third-Party Consent; D014019:Tissue Donors; D016378:Tissue Transplantation; D009927:Tissue and Organ Procurement