小多孢菌属：革兰阳性细菌，属放线菌目 (Actinomycaetales)小单孢菌科(Micromonosporaceae)，分支丝状体，能形成孢子，产生菌丝体
习惯用语Micropolyspora faeni
干草小多孢菌：从堆肥、干草、谷物中分离出的嗜热菌，是“农夫肺”的主要病因- pinta
- pintid
- pinus
- pinworm
- pio-
- pioepithelium
- pion
- pionemia
- Piophila
- piorthopnea
- pioscope
- Piotrowski's sign
- pipamazine
- pipamperone
- Pipanol
- pipazethate hydrochloride
- pipecolic acid
- pipenzolate bromide
- Piper
- piperacetazine
- piperacillin sodium
- piperazidine
- piperazine
- piperidione
- piperidolate hydrochloride