Unknown (Undefined) Elm Press (N R P Co Ltd), London (printer) Ministry of Health (publisher/sponsor) Blood Transfusion Service (publisher/sponsor) Her Majesty's Stationery Office (publisher/sponsor)
Unknown (Undefined) Elm Press (N R P Co Ltd), London (printer) Ministry of Health (publisher/sponsor) Blood Transfusion Service (publisher/sponsor) Her Majesty's Stationery Office (publisher/sponsor)
Unknown (Undefined) Elm Press (N R P Co Ltd), London (printer) Ministry of Health (publisher/sponsor) Blood Transfusion Service (publisher/sponsor) Her Majesty's Stationery Office (publisher/sponsor)