Professionals and unionization: a study of two cohorts of physician housestaff.
D000328:Adult; D000367:Age Factors; D001291:Attitude of Health Personnel; D005260:Female; D006801:Humans; D007396:Internship and Residency; D007750:Labor Unions; D008297:Male; D008505:Medical Staff, Hospital; D009042:Motivation; D010817:Physician-Patient Relations; D014481:United States