1.   But there are many questions that such studies cannot answer, because they would be infeasible or unethical, among them, whether heavy drinking leads to liver disease.

2.   Clearly heavy drinking during pregnancy leads to dangers like fetal alcohol syndrome.

3.   His own binge drinking has led him to the streets intermittently, including several months in abandoned houses near Los Angeles International Airport.

4.   Not surprisingly, heavy drinking often leads to more risk-taking, and the survey found an increase in those taking truly dangerous chances.

5.   While a drink or two a day can be a boost for the heart, Santa should not overdo it, since excessive drinking may lead to liver problems.

6.   Also, moderate drinking can lead to problem drinking, he said.

7.   The man said excessive drinking had led him to expose himself.