2018-09-242018-09-241976-04-30https://hdl.handle.net/2152.3/10178A document titled Criteria for Flight Crew Participation in Medical Procedures.Dr. William ThorntonresearchMissionsshuttleJoseph KerwinFlight Crew ParticipationMedical ProceduresCriteria for Flight Crew Participation in Medical Procedures 1976