Stepping back to the 1820s-1840s, in the United States, business used what for communication?

What term refers to the way governance structures emerge and evolve over time?

What empirical measure is commonly used to assess how strongly tow products substitute for one another?

An 80-year-old woman presents for evaluation of a “bulge on her bottom” she noted after gardening over the weekend.  She has no discomfort and no difficulty with bowel or bladder elimination.  On examination, you note her cervix extends 1 cm beyond the vestibule (vaginal opening) with straining.   There are no lesions or excoriations noted.  Of the following, what is the best INITIAL treatment option for this patient?

A painful genital ulcer with positive rapid syphilis test should be treated with:

In the 1860’s and 1870’s railroad growth occurred due to _______.

Appropriate treatment strategy for trichomoniasis includes:   

Technology such as that used by Henry Ford, became widely used in what era?

In the early 1800s, private banks served firms by ___?

A firm’s profit maximizing quantity is found at?