1. Animalens, Inc., 1 Hollis Street, Wellesly, MA 02181
2. Statistical Procedures: Data were analyzed by 28 day periods by analysis of variance utilizing the General Linear Model procedure of SAS Institute, 1982: SAS Users Guide, Statistics, 1982 ed. SAS Inst. Inc. Cary, N.C. When significant difference among means were found, the means were separated using the Student Newman-Kuels test. Significance implies P <.05 unless otherwise noted.
3. Contact lenses in chickens;Beane;Poultry Sci.,1986
4. Wise, R., 1989. Animalens, Inc., Wellesly, MA. 02181. Pers. comm.
5. The author wishes to thank Animalens, Inc., 1 Hollis St. Wellesly, MA 02181 for their support in labor and funds in conducting this research.