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A disproportionately smaller head size could be associated with impaired prenatal brain development, say researchers from Columbia University College of Physicians and Surgeons

"The non-linear relation between CHD and low cigarette consumption is not commonly known by the general public or health professionals, particularly those not involved in tobacco and health," Hackshaw says

The chemicals found in tar include benzene, arsenic, phenol, carbon monoxide, cadmium, cyanide, lead, methanol, naphthalene, nitrogen oxide, nicotine and acetone (also found in nail paint removers)

Journal of Cellular and Molecular Medicine, 22 (11), 54065417

This review discussed the significant effect that E-cig use had on the BC tumor microenvironment, which ultimately led to enhanced tumor malignancy and metastasis, with an emphasis on the extent that E-cig uses had on the crosstalk between cancer and immune cells, as well as the potential underlying mechanisms that drive this aggressive phenotype of BC