Mass Radiography E. J. C. Kendall, M.D., and others; G. N. W. Tilsley, M.B., and W. E. Greaves, M.B.; D. R. Wallace-Jones, D.M.R.D., and M. Goldm an, D.M.R.D. ........ ......................495 Investigations in Enuretic Children D. M. T. Gairdner, F.R.C.P. 496 Mentally Subnormal Children B. D. J. Leary, .B. ........................ 496 Transmission of Toxoplasmosis J. H. E. Th. Meuwissen, M.D....

Hormonal alterations contribute to the physiologic skin changes in pregnancy, which include hyperpigmentation and melasma, striae gravidarum and vascular phenomena, such as spiders, palmar erythema and varicosities. Hair, nails and sweat glands may also be affected. Dermatoses associated with pregnancy include herpes gestationis, impetigo herpetiformis, pruritic urticarial papules and plaques o...