| Biofilm production was increased in a skim-milk medium. |
| The change from whole to skim-milk should be made gradually. |
| The skim-milk will always be so much more in quantity than the cream. |
| Skim-milk often agrees when whole milk can not be taken in any quantity without causing much disturbance. |
| In these he has learnt the use of skim-milk and the value of meat. |
| His fuss over something possibly quite trivial ruined her skim-milk flat white. |
