This has a couple of serious effects on the female body. (saragottfriedmd.com)
Another significant interaction not accounted for by control variables was observed for maternal prenatal smoking and family income, indicating more serious effects of maternal prenatal smoking under relatively low - income, conditions. (cambridge.org)
These individuals are particularly susceptible to the more serious effects of influenza infection, so improving vaccine efficacy in these people would be a real plus. (sciencemediacentre.org)