TY - BOOK AU - Prashansa Yadav AU - Soumya H V TI - Study of changes in pre-existing against the rule(ATR) astigmatism after temporal manual small incision cataract surgery(MSICS) using frown, straight and smile incisions PY - 2022/// PB - Jss University, Mysore KW - Opthalmology (617.7) ER -