| Betke-Kleihauer test | A slide test for the presence of foetal red blood cells among those of the mother; haemoglobins other than Hb F are eluted from the red blood cells on an air-dried blood film by a buffer of pH 3.3. (05 Mar 2000) |
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| Kleihauer | More specifically see: Kleihauer's stain, Betke-Kleihauer test. (05 Mar 2000) |
| Kleihauer's stain | <technique> A combination of aniline blue and Biebrich scarlet red used for detection of foetal cells in the maternal blood. (05 Mar 2000) |