2, 30's, 30-35, 30-40, 30s, 35-40, 40's, 40-45, 40-50, 40s, 45-50, 50-55, 50-60, 55-60, adult, aiding, apparel, arm, arms folded, assistance, associate, cap, care giver, care-giver, caregiver, clothes, clothing, colleague, color, colour, concentrating, control, crossed, crossing arms, doc, fellow, female, fifties, fifty, forties, forty, gal, garment, general practitioner, gentleman, guidance, guy, hair cover, hardy, health-care, healthcare professional, healthcare worker, healthy, human, human being, indoor, inside, lady, leading, male, md, medic, medical care, medical science, medicine, mid life, middle age, middle aged, middle-age, middle-aged, partnership, person, physician, portraiture, power, responsible, scrub cap, seriousness, solemn, somber, surgery, surgical gown, team, thirties, thirty, three-quarter length, togetherness, two, uniform, vitality, well-being, western european, women, european, europe,