Allen D, Vasavada A. (2006. July). „Cataract and surgery for cataract.” (angol nyelven). BMJ.333 (7559), 128-32. o. DOI:10.1136/bmj.333.7559.128. PMID16840470.
nih.gov
pubmed.ncbi.nlm.nih.gov
Allen D, Vasavada A. (2006. July). „Cataract and surgery for cataract.” (angol nyelven). BMJ.333 (7559), 128-32. o. DOI:10.1136/bmj.333.7559.128. PMID16840470.