Obstetrics & gynaecology

Women's wellness: Should I be worried about morning sickness?

Dear Mayo Clinic: I'm 15 weeks pregnant and have had horrible morning sickness from the beginning of the pregnancy. I've lost weight and worry that will affect the baby's health. I didn't experience any morning sickness with ...

Immunology

Study links unhealthy segregated neighborhoods to childhood asthma

Researchers have had trouble explaining why black children are much more likely than other children to suffer from asthma. A new study by Princeton University strongly suggests that much of the answer lies in persistent residential ...

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