polymorphonuclear ( pmn ) cell function was assessed in 30 children with active rheumatic fever ( arf ) ( group i ) , 30 cases with active rheumatic heart disease ( rhd ) ( group ii ) , 28 cases of arf and rhd in remission ( group iii ) and 34 adults with quiescent rhd along with their age matched controls .
C0018787
rhd
C0035439
rhd