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Ankylosingspondylitis (AS)occursmorefrequentlyinyoungmalesthaninfemales TheprevalenceofASinTaiwan ,accordingtoourpreviousstudy ,isa?
Ankylosingspondylitis (AS) occurs more frequently less than male sthaninfemales TheprevalenceofASinTaiwan, accordingtoourpreviousstudy, isa?