ReticulocytosisFetusErythrocyte CountErythrocytes, AbnormalReticulocytesAnemia, HemolyticOsmotic FragilityReticulocyte CountHeinz BodiesAnemia, Hemolytic, CongenitalErythrocytesErythropoiesisPhenylhydrazinesPlasmodium chabaudiSpherocytosis, HereditarySplenomegalyHemolysisHemoglobinsErythropoietinAnemiaHematocritAnemia, Sickle CellCampylobacter fetusTritrichomonas foetusPregnancyFetal Diseases