Which method is NOT recommended for ensuring proper spelling in medical documents?

Relying solely on self-typing is not recommended for ensuring proper spelling in medical documents because it places complete trust in the individual's ability to spell accurately without any external checks. While some individuals may have a strong grasp of medical terminology, the complexity and specificity of medical language can lead to mistakes that might go unnoticed.

In contrast, using a medical dictionary provides a reliable reference for verifying the correct spelling of terms, while keeping a list of difficult words can help individuals remember challenging spellings they encounter frequently. Additionally, regularly using spell check programs offers an automated way to catch spelling errors, although it's essential to be aware that these tools may not always recognize specialized medical terms. Overall, relying exclusively on self-typing leaves a higher risk of errors in important documents, making it an unreliable method for ensuring proper spelling in the medical field.