Where used:
| Class | TOBACCO USAGE | has an attribute SMOKING STATUS FOR MATERNITY |
| Data Element | MOTHER CURRENT SMOKER AT BOOKING INDICATOR | references in description SMOKING STATUS FOR MATERNITY |
| Class | TOBACCO USAGE | has an attribute SMOKING STATUS FOR MATERNITY |
| Data Element | MOTHER CURRENT SMOKER AT BOOKING INDICATOR | references in description SMOKING STATUS FOR MATERNITY |