1. Ocular findings in homozygous sickle cell disease in Jamaica;Condon, P.I.; Serjeant, G.R.;Am J Ophthalmol,1972
2. Ocular findings in hemoglobin SC disease in Jamaica;Condon, P.I.; Serjeant, G.R.;Am J Ophthalmol,1972
3. Ocular findings in sickle cell thalassemia in Jamaica;Condon, P.I.; Serjeant, G.R.;Am J Ophthalmol,1972
4. The progression of sickle cell eye disease in Jamaica;Condon, P.I.; Serjeant, G.R.;Doc Ophthalmol,1975
5. The behaviour of untreated proliferative sickle retinopathy;Condon, P.I.; Serjeant, G.R.;Br J Ophthalmol,1980