AU - Olson CM TI - ARtificial lenses under development to focus on near, as well as more distant, objects PT - JOUR DP - 1989 TA - JAMA pages = {678}, VI - 261 IP - 5 AID - 10.1001/jama.1989.03420050020006 [doi] 4100 - http://dx.doi.org/10.1001/jama.1989.03420050020006 SO - JAMA February 3, 1989 261(5):678