References
- Golding TR, Brennan NA. Survey of op to‐metric opinion on dry eye topics. Clin Exp Optom 1992; 75:98–108.
- Orsborn G., Zantos S. Practitioner surveys— management of dry eye symptoms in soft lens wearers. Contact Lens Spectrum 1989; Sept: 23–26.
- Mcmonnies C. Contact lens related tear deficiency. Problems in Optometry 1990; 2: 584–598.
- Serrander AM, Peek KE. Changes to contact lens comfort related to the menstrual cycle and menopause. A review of articles. J Amur Optom Assoc 1993; 64:162–166.
- National Research Council Recommended Dietary Allowances. 10th Ed. National Academy Press. Washington , DC. 1989; 80–88.
- Mclaren DS. Vitamin A deficiency and toxicity. Nutrition Reviews Present Knowledge in Nutrition 5th Ed. The Nutrition Foundation Inc. Washington , DC. 1984: 193–208.
- Wahlqvist M. Food and Nutrition in Australia. 3rd Ed. Thomas Nelson Australia 1988: 283.
- Hathcock JN. Evaluation of Vitamin A Toxicity. Amer J Chem Nutr 1990; 52: 183–202.
- Kaminski MS. Evaluation of dietary antioxidant levels and supplementation with ICAPS—PLUS and OCUVTTE. J Amer Optom Assoc 1993; 64: 862–870.
- Roberts DK. Keratoconjunctivitis sicca. J Amer Optom Assoc 1993; 62:187–199.