“…due to poor maternal malnutrition) increases risk of coronary heart disease in adulthood (Lau & Rogers, 2005) Decreased cell-mediated immunity in males following perinatal exposure of rats to methoxychlor (Chapin et al, 1997) and heptachlor (Smialowicz et al, 2001;Smialowicz, 2002) Lead exposure reduces Th1 immune capability, causing a shift towards increased Th2 responses in rats Dietert & Lee, 2005) Altered airway growth with increased collagen deposition in airway walls with exposure to maternal smoking (Sekhon et al, 2001) Altered control of breathing with diminished hypoxic response postnatally with maternal smoking in utero (Ueda et al, 1999) Inorganic arsenic in drinking-water caused adrenal tumours in male offspring and ovarian and lung tumours in female offspring as adults (Waalkes et al, 2003) (Glinianaia et al, 2004) Child Leukaemia in children due to radiation from atomic bomb (IARC, 2000) Ionizing radiation and leukaemia in childhood and adulthood (Chow et al, 1996;Ron et al, 1988a) Radioisotopes of iodine from Chernobyl disaster and thyroid carcinoma (Pacini et al, 1997) Adolescent Exacerbation of preexisting asthma from exposure to particulates in the air (Parnia et al, 2002) Chronic ozone exposure decreases lung function (Kunzli et al, 1997) Breast cancer in adulthood with high-dose ionizing radiation (Boice et al, 1996) ACE, angiotensin converting enzyme; AGD, anogenital distance; DES, diethylstilbestrol; IUGR, intrauterine growth restriction; PBBs, polybrominated biphenyls; PCBs, polychlorinated biphenyls; T3, triiodothyronine; T4, thyroxine; TCDD, tetrachlorodibenzo-p-dioxin; Th1 development; however, where there was good supporting evidence from animal models or where particular...…”