Author: De Gaulle I. Chigbu

Allergic Disorders of the Ocular Surface’ is a textbook for students and practitioners involved in the management of patients with ocular allergy. Allergic disorders of the ocular surface affect more …

The environment consists of the surroundings in which an organism operates including air, water, land, natural resources, flora, fauna, humans and their interrelation. It is this environment which is …