<Tr> <Th> Cheese </Th> <Th> Ca </Th> <Th> Fe </Th> <Th> Mg </Th> <Th> </Th> <Th> </Th> <Th> Na </Th> <Th> Zn </Th> <Th> Cu </Th> <Th> Mn </Th> <Th> Se </Th> </Tr> <Tr> <Th> Swiss </Th> <Td> 79 </Td> <Td> 10 </Td> <Td> </Td> <Td> 57 </Td> <Td> </Td> <Td> 8 </Td> <Td> 29 </Td> <Td> </Td> <Td> 0 </Td> <Td> 26 </Td> </Tr> <Tr> <Th> Feta </Th> <Td> 49 </Td> <Td> </Td> <Td> 5 </Td> <Td> 34 </Td> <Td> </Td> <Td> 46 </Td> <Td> 19 </Td> <Td> </Td> <Td> </Td> <Td> 21 </Td> </Tr> <Tr> <Th> Cheddar </Th> <Td> 72 </Td> <Td> </Td> <Td> 7 </Td> <Td> 51 </Td> <Td> </Td> <Td> 26 </Td> <Td> 21 </Td> <Td> </Td> <Td> </Td> <Td> 20 </Td> </Tr>

How they made cheese in the old days