Search 1: Title: prenatal, last 10 years, broad synthesis, no PMC, = 43, find “guideline” on page
Search 2: Title: antenatal, last 10 years, broad synthesis, no PMC, = 22, find “guideline” on page
Search 3: Title: pregnancy, last 10 years, broad synthesis, no PMC, = 160, find “guideline” on page
Search 4: Title: “substance use”: last 10 years, broad synthesis, no PMC, = 55, find “guideline” on page
Search 5: Title: alcohol: last 10 years, broad synthesis, no PMC, = 55, find “guideline” on page.