Symptom Information: Sort according to HPO 

	Symptom Information	Symptom	Abundance	Frequency	Pubmed	Source	DB Freq
1	(HPO:0001898)	Increased red blood cell mass					5 / 7739
2	(HPO:0001899)	Increased hematocrit					6 / 7739
3	(HPO:0001900)	Increased hemoglobin					7 / 7739
4	(HPO:0001901)	Polycythemia					16 / 7739
5	(OMIM)	Normal oxygen affinity of hemoglobin					2 / 7739
6	(OMIM)	Normal serum erythropoietin (EPO, 133170)					1 / 7739