<Tr> <Td_colspan="2"> Blister on foot caused by friction . </Td> </Tr> <Tr> <Th_colspan="2"> Classification and external resources </Th> </Tr> <Tr> <Th> Specialty </Th> <Td> Dermatology </Td> </Tr> <Tr> <Th> ICD - 10 </Th> <Td> T14. 0 </Td> </Tr>

Why do blisters keep filling up with fluid