RT Journal Article SR Electronic T1 Cytological survey of conjunctival smears from aboriginal school children at Yalata, South Australia. JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 54 OP 56 DO 10.1136/bjo.51.1.54 VO 51 IS 1 A1 D. Hardy A1 P. G. Surman A1 W. H. Howarth YR 1967 UL http://bjo.bmj.com/content/51/1/54.abstract AB