Holmgren test

Holmgren test

 [holm´gren] one for detection of imperfect perception of color, based on matching various strands of yarn.

Holmgren test

(hōlm′gren″) [Alarik F. Holmgren, Swedish physiologist, 1831–1897] An obsolete test in which the patient matches colored skeins of yarn to test for color blindness.