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Vitamin A supplementation for retinitis pigmentosa.
Berson EL, Rosner B, Sandberg MA, Hayes KC, Nicholson BW, Weigel-DiFrano C, Willett W. Berson EL, et al. Arch Ophthalmol. 1993 Nov;111(11):1456-9. doi: 10.1001/archopht.1993.01090110014001. Arch Ophthalmol. 1993. PMID: 8240091 Clinical Trial. No abstract available.
258 results