Comments on psychosomatic family concept. Reviews decline of psychosomatic models of illness that assume that arousal is the only or primary means by which psychosocial factors influence illness. Focuses on brittle diabetes, noting the potential for family theorists to develop more adequate models of poor self-care and medical crises as…

The author describes the etiology of retinitis pigmentosa, a visual dysfunction which results from progressive loss of the retinal photoreceptors. Sections address signs and symptoms, ancillary findings, heredity, clinical diagnosis, therapy, and research. (SBH)