If specific human genes are related to alcoholism, then genes lying close to them on the same chromosome--and the traits they determine--may be inherited at the same time that the risk of alcoholism is inherited.
(specific human genes; are related; to alcoholism) (the traits; determine; they) (the traits they determine; may be inherited; T:at the same time) (the risk of alcoholism; is inherited; T:the same time)
specific human genes the traits the traits they determine the risk of alcoholism
are related determine may be inherited is inherited
to alcoholism
they
T:at the same time
T:the same time