| clean_prescription_text | Clean up raw prescription freetext |
| cprd | Sample electronic prescribing dataset |
| drug_units | Medication dosage units |
| example_cprd | Example freetext prescriptions |
| example_prescriptions | Example freetext prescriptions |
| extract_dose_unit | Extract units of dose from freetext prescriptions. |
| extract_from_prescription | Extract dosage information from free-text English-language prescriptions |
| hourly_to_daily | Convert hourly to daily frequency |
| latin_medical_terms | List of Latin medical and pharmaceutical abbreviations |
| multiply_dose | Evaluate a multiplicative plaintext expression |
| numb_replacements | Dictionary of English names of numbers |
| regex_numbers | Regular expression to match numbers in English |
| replace_numbers | Replace English number phrases with their decimal representations |
| weekly_to_daily | Convert weekly interval to daily interval |
| words2number | Convert English names of numbers to their numerical values |