RESPIRATIONS.
| Two months to two years | 35 | per | minute. |
| Two months to six years | 23 | “ | “ |
| Six months to twelve years | 20 | “ | “ |
| Twelve months to fifteen years | 18 | “ | “ |
| Fifteen months to twenty-one years | 16-18 | “ | “ |
| Two months to two years | 35 | per | minute. |
| Two months to six years | 23 | “ | “ |
| Six months to twelve years | 20 | “ | “ |
| Twelve months to fifteen years | 18 | “ | “ |
| Fifteen months to twenty-one years | 16-18 | “ | “ |