Based on the premise ' naches the `glow of pleasure-plus-pride that only a child can give to its parents':  This is my son, the Doctor! ', does it logically lead to the hypothesis 'The man's son was the  doctor in the hospital.'
 naches the `glow of pleasure-plus-pride that only a child can give to its parents':  This is my son, the Doctor! ###The man's son was the  doctor in the hospital.