Abstract

References
1.
Lawrence
J. S.
, “Congenital syphilis in institutional children,”
Journ. Amer. Med. Assoc. , 1922 , p. 566 .
2.
Still
G. F.
, “The preventive aspects of medicine,” Post-Graduate Series, 1934
vol. 2 , p. 50 , Lancet. .
