20-25, 20-30, 20's, 20s, 25-30, 3, 30-35, 30-40, 30's, 30s, 35-40, 40-45, 40-50, 40's, 40s, 45-50, 50-55, 50-60, 55-60, accede, adult, affiliation, agree, alliance, associate, association, business man, businesspeople, cheerful, clip board, clip-board, collaborating, colleague, color, colour, conference, connecting, connexion, consent, control, daylight, daytime, delighted, doc, enjoyment, enterprise, executive, expert, fellow, female, fifties, fifty, forties, forty, gal, gathering, general practitioner, genesis, gentleman, glad, gratifying, guy, happy, hardy, health-care, healthcare professional, healthcare worker, healthy, human, human being, inception, indoor, inside, joining, jolly, joy, lady, lighthearted, male, md, medic, medical care, medical science, merry, mid life, middle age, middle aged, middle-age, middle-aged, obligation, origin, person, physician, pleasing, pleasure, power, responsible, satisfaction, shaking hands, smile, team, thirties, thirty, three, three-quarter length, toiling, twenties, twenty, vitality, welcoming, well-being, western european, white coat, women, work,