"Nature"--a useful mnemonic.
Linton
D M
DM
van Heerden
P V
PV
D000698:Analgesia; D001786:Blood Glucose / Q000378:metabolism; D003422:Critical Care; D006801:Humans; D006993:Hypnotics and Sedatives / Q000627:therapeutic use; D008991:Monitoring, Physiologic; D009747:Nutritional Physiological Phenomena; D011187:Posture / Q000502:physiology; D015656:Respiratory Mechanics; D013923:Thromboembolism / Q000517:prevention & control; D014647:Varicose Ulcer / Q000517:prevention & control
D001786:Blood Glucose; D006993:Hypnotics and Sedatives