TY - BOOK ED - British Medical Association. TI - The impact of flying on passenger health: a guide for healthcare professionals PY - 2004/// CY - London PB - British Medical Association KW - Air travel KW - Health aspects KW - Thrombosis N1 - Available online at: http://www.bma.org.uk/ap.nsf/Content/Flying/$file/Flying.pdf UR - http://www.bma.org.uk/ap.nsf/Content/Flying/$file/Flying.pdf ER -