Your reading posts about, "Alan Maryon-Davis"

Smoking during pregnancy linked to behavioral problems in children

Smoking during pregnancy may significantly increase the risk of behavioral problems in a mother’s child later in life.
New research set to be published in the Journal of Epidemiology and Community Health suggests that mothers who smoke while pregnant are essentially toying with the brain chemistry of their future children.
“There are 4000 toxic substances in cigarette smoke, [...]