Hot packs for morning joint stiffness.
D000368:Aged; D001172:Arthritis, Rheumatoid / Q000097:blood / Q000451:nursing* / Q000534:rehabilitation; D004185:Disability Evaluation; D004551:Elbow Joint; D005260:Female; D006358:Hot Temperature; D006801:Humans; D007719:Knee Joint; D008297:Male; D008875:Middle Aged; D009068:Movement; D013997:Time Factors; D014867:Water
D014867:Water