49P Survey of refraction and visual acuity protocols in multicenter clinical trials

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Bibliographic Details
Published inControlled clinical trials Vol. 15; no. 3; p. 105
Main Authors McCaffrey, Lee, Orr, Peggy R., Manos, Kelly S.
Format Journal Article
LanguageEnglish
Published Elsevier Inc 01.06.1994
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ISSN:0197-2456
1879-050X
DOI:10.1016/0197-2456(94)90177-5