腺嘌呤转磷酸核糖基酶缺乏：腺嘌呤补救酶APRT缺乏为一常染色体隐性遗传病，临床表现轻重不一，轻者可无症状，重者可因泌尿系结石(引起绞痛、血尿、尿路感染和尿难)以至发生急性肾衰竭和肾脏持久性损害- falcate
- falces
- falcial
- falciform
- falcular
- fallopian aqueduct(arch),artery, ligament, tube
- Fallot's tetralogy (disease, syndrome, tetr-ad), triolgy
- fallout
- false
- false-negative
- false-positive
- falsification
- Falta's coefficient, triad
- falx
- F.A.M.A.
- fames
- familial
- family
- famotidine
- famotine hydrochloride
- fan
- F and R
- fang
- Fannia
- fantasy