Topical glucosamine for osteoarthritis?
D000279:Administration, Cutaneous; D002809:Chondroitin Sulfates / Q000008:administration & dosage* / Q000493:pharmacokinetics; D005944:Glucosamine / Q000008:administration & dosage* / Q000493:pharmacokinetics; D006801:Humans; D010003:Osteoarthritis / Q000188:drug therapy* / Q000378:metabolism; D015990:Placebo Effect; D012869:Skin Absorption
D002809:Chondroitin Sulfates; D005944:Glucosamine