Identification. The blood test used to diagnose rheumatoid arthritis detects rheumatoid factor (RF) antibodies, which tend to be high in people with rheumatoid arthritis, according to Medline Plus.dentification. The blood test used to diagnose rheumatoid arthritis detects rheumatoid factor (RF) antibodies, which tend to be high in people with rheumatoid arthritis, according to Medline Plus.
Orange Beach, Alabama. Orange Beach is a city in Baldwin County, Alabama, United States. As of the 2010 Census, the population was 5,441.
Orange County, Florida. Orange County is a county in the state of Florida, in the United States. As of the 2010 census, the population was 1,145,956, making it Florida's fifth-most populous county. The county seat is Orlando. Orange County is the central county Orlando-Kissimmee-Sanford, Florida Metropolitan Statistical Area.