The questions included if the mother smoked; whether the father smoked; whether various other family or visitors smoked in the real home; whether people smoked in the homely house or only outside; as well as questions on the interpersonal characteristics of the parents including education, marital status, kind of health insurance and competition. Homes where nobody smoked inside were thought to have a cigarette smoking ban. Related StoriesHenry Ford Medical center pulmonologist advocates for raising the smoking age to 21UK Biobank genetic study shows hyperlink between lung disease and smoking cigarettes behaviourSurvey finds link between duty hours and prevalence of doctors who smokeMaternal, however, not paternal, smoking cigarettes was associated with higher cotinine levels, the researchers found, it doesn’t matter how many cigarettes each day the mother reported smoking cigarettes or whether she reported smoking cigarettes only outside.Affimed Therapeutics files Form F-1 registration statement for public offering of common stock Affimed Therapeutics today announced that it provides filed a registration statement in Type F-1 with the U.S. Securities and Exchange Commission associated with a proposed initial general public offering of its common shares. The amount of shares to become offered and the price range for the offering have not yet been motivated. Jefferies LLC, Leerink Companions BMO and LLC Capital Marketplaces Corp. Are acting simply because joint book-running managers for the supplying.