“…sickle cell anaemia, and in part by the fact that some series only dealt with out-patient referrals. Amongst other less common diseases not listed in our series, but noted in the literature with reference to the differential diagnosis of rheumatic fever, are cat scratch fever (Lyon, 1956); meningococcaemia (Daniels, 1948); miliary tuberculosis (Freud, Weisz and Brunhofer, 1950); ascariasis (Doumer, Lorriaux and Belbenoit, 1951); juvenile hyperparathyroidism (Bogdonoff, Woods, White and Engel, 1956); Weber Christian panniculitis (Brudno, 1950); Hodgkin's disease (Paquet and Delage, 1957); berylliosis (Sprague and Hardy, 1954), sarcoidosis (Myers, Gottlieb, Mattman, Eckley and Chason, 1952); hepatitis (Martini, 1950), and irritable hip syndrome (Caravias, 1956). This last interesting entity has also been noted here.…”