样本-样本相关
Sample-sample correlation
不合格粪便标本
Inadequate fecal specimen
动物粪便的处理
disposal of animal wastes
粪便
stools
Night soil
dejecta
helicobacter pylori antigen
animal night soil
fecal
stercus
fecal sample
Excreta
Stool
Fece
Oejecta
One time addition
excrement
Faeces
feces
Dung
Manure
faecal
f(a)eces
fecal-testing
Zooplankton
Nightsoil
scats
Livestock manure
feculence
feculency