20-25, 20-30, 20's, 20s, 25-30, 30-35, 30-40, 30's, 30s, 35-40, 40-45, 40-50, 40's, 40s, 45-50, 50-55, 50-60, 55-60, adult, african, african american, african-american, afro american, afro-american, associate, bed, chatting, colleague, color, colour, communicating, communication, concentrating, control, conversation, conversing, daylight, daytime, dialog, dialogue, discussing, doc, educating, equipment, expert, fellow, female, fifties, fifty, focussing, forties, forty, gal, general practitioner, gentleman, group, guy, healing, health, health-care, healthcare professional, healthcare worker, hearing, helplessness, human, human being, ill, indian, indoor, information, inside, instructing, instruction, intelligence, invalid, lady, lay, laying down, listener, low angle, lying, lying down, male, md, medic, medical care, medical equipment, medical science, mid life, mid section, mid-section, middle age, middle aged, middle eastern, middle-age, middle-aged, motioning, of african descent, person, physician, power, recuperating, responsible, reviving, sick, signaling, speaking, studying, susceptible, talker, teacher, thirties, thirty, three-quarter length, together, toiling, training, tutoring, twenties, twenty, western european, white coat, wisdom, women, work,
