0	0.14913	health countries central global public asian kazakhstan world 
1	0.09684	health mortality central cases pittsburgh data global system 
2	0.28578	health care pittsburgh system services global healthcare central 
3	0.08029	patients depression group studies pittsburgh radiation published health 
4	0.1955	health diabetes pittsburgh age among global prevalence risk 
5	0.11117	cases disease covid pittsburgh cells cell published patients 
6	0.05229	hiv use among alcohol tobacco central pittsburgh students 
7	0.14898	cancer brca breast honey kazakhstan pittsburgh patients mutations