I presume everyone knows this old chesnut.
Faecal fat screen.
leave can for 1 week. Shake can. If can rattles, report as "less than ...".
If sloshing noises emerge do assay.
Ensure lid is tightly applied before shaking!
About on a par with histopathlogists diagnosing malignancy by holding an H &
E stained slide up to the light. If it is predominatly blue - malignant. if
pink - benign.
Robert Forrest
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