Alcohol is a diuretic. Diuretics cause the body to pass more fluids through urination. Vomiting also causes the body to lose fluids. As you can infer, a combination of alcohol and vomiting can definitely cause dehydration.
Sonogram machines allow parents of a fetus to know the gender before birth, therefore encouraging gendercide for parents who do not desire a child of a specific gender, sometimes leading them to decide to terminate.