drug abuse ; drug / ab.off+use.ut.use
drug overdose ; drug / over.beyond+dose
drug therapy ; drug / therap.heal+y.n
ductus arteriosus ; duct.duct.lead+us / arteri.artery+osus.a
ductus deferens ; ductus.duct / ( de.away+fer.bear.carry+ens.a)
ductus venosus ; duct.duct+us.n / ven.vein+osus.a
dumping syndrome ; dump+ing.n / syn.same+drom.run+e
duodenal ulcer ; duo.two+den.deca.ten+al.a / (ulc.wound+er)ulcer
duodenitis ; duo.two+den.deca.ten+itis.inflammation
duodenojejunal flexure ; ( duo.two+den.ten+o+jejun.sacrifice.empty+al.a / flex.bend+ure.n
duodenum ; duo.two+den.deca.ten+um
duodenum, descending part ; ( duo.two+den.ten+um.n) / de.downward+scend.climb+ing.a / part
duodenum, horizontal part ; ( duo.two+den.ten+um.n) / (horiz.boundary+on)+t+al.a / part
Dupuytren's contracture ; Dupuytren's / con.together+tract.pullout+ure.n
dura mater ; dura.hard / mater.mother.cover
dwarfism ; dwarf+ism.n
dysentery ; dys.bad+enter.entrails+y.n
dysfunctional uterine bleeding ; DUB ; dys.bad+funct.perform+ion.n+al.a / uter.womb+ine.a / bleed.blood+ing.n
dyslexia ; dys.bad.difficult+lex.word.speak.read+ia.n
dysmenorrhea ; dys.bad+men.month.menses+o+rrhe.flow+a.n
dysostosis ; dys.bad+ost.bone+osis.abnormalstate
dyspepsia ; dys.bad+peps.digestion+ia.n
dysphagia ; dys.bad+phag.eat+ia.n
dysphasia ; dys.bad+phas.speech+ia.n
dysphonia ; dys.bad+phon.sound+ia.n
dysphoria ; dys.bad+phor.fer.carry+ia.n
dyspnea ; dys.bad+pn.blow.breathe+ea.n
dysthymia ; dys.bad+thym.mind.temper+ia.n
dystocia ; dys.bad+toc.childbirth+ia.n
dysuria ; dys.bad+ur.pee+ia.n