title: The parachute must be properly folded ...
authors.forename: S M
authors.initials: SM
authors.lastname: Donfield
authors.forename: A D
authors.initials: AD
authors.lastname: Shapiro
authors.forename: E D
authors.initials: ED
authors.lastname: Gomperts
authors.forename: H S
authors.initials: HS
authors.lastname: Lynn
authors.forename: D W
authors.initials: DW
authors.lastname: Usner
mesh_terms: D000041:Absenteeism; D002648:Child; D002652:Child Behavior; D003029:Coagulants / Q000008:administration & dosage*; D003071:Cognition; D017281:Cost of Illness; D004334:Drug Administration Schedule; D004522:Educational Status; D006395:Hemarthrosis / Q000209:etiology / Q000517:prevention & control* / Q000523:psychology; D006467:Hemophilia A / Q000150:complications / Q000188:drug therapy* / Q000523:psychology; D006801:Humans; D011788:Quality of Life; D014477:Underachievement
chemical_list: D003029:Coagulants