A normal test is represented by absence of flocculation (0) or a + reaction. Five patients (Cases 1, 4, 5, 8 and 10) had an abnormal flocculation test preoperatively.

In studies on large unselected groups of alcoholic patients at the Washingtonian Hospital parenchymal liver damage was demonstrable by the cephalin-cholesterol-flocculation test in 37.86 per cent ...

Some years ago M. H. Gordon described a ‘flocculation’ test for smallpox, which was later investigated by W. L. Burgess, ... The technique of the test is, in brief, ...

INTEREST in various serological tests for toxoplasmosis has increased considerably in recent years. Sum and Lind1, in a preliminary communication, have recently described a flocculation test using ...