Seniors discounted.
Winland
R D
RD
D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000502:physiology / Q000523:psychology; D001291:Attitude of Health Personnel; D001294:Attitude to Health; D016321:Dental Care for Aged; D003812:Dentist-Patient Relations; D006801:Humans