Symptom Information: Sort according to HPO 

	Symptom Information	Symptom	Abundance	Frequency	Pubmed	Source	DB Freq
1	(HPO:0002097)	Emphysema					40 / 7739
2	(HPO:0004469)	Chronic bronchitis					17 / 7739
3	(HPO:0006510)	Chronic obstructive pulmonary disease					19 / 7739