ITHACA, N.Y. (WHCU) — Cannabis has been linked to problems in early pregnancies. 

Dr. William Klepack is the medical director for Tompkins County. He says the research comes from a recent study. 

The medical director says the math tells the story. 

Dr. Klepack calls that a significant number. 

FULL INTERVIEW: Dr. Klepack on Ithaca’s Morning News