' ble to ' '
uinea pigs: most sensitive to the t
"1 -tis extrapolate to humans: fetal
oMice: teratogenic: cause birth defect
a nder/(wt (ig'mflDY-Q
g of behavior among children?
-What single most freguent cause of lead poisoning among children?
1. Typhas & how it was rst treated? \
' " 8
.c}. ditions; ersonal hygiene is low \alft/ W M we r
.WWII Lice associated with [due to lice) r. 2") Ewell.) a C .l l
oUse of DDT was rst for military use to get rid LICE _ d F;