The research
team mailed a survey to a random sample of more than 1,000 obstetricians and family physicians in Oregon.
She said that the research
team mailed surveys to a large random sample of more than 4,000 women, ages 18 to 45, living in low - income towns and suburbs in Victoria.
Not exact matches
The first study regarding Cold Water Tail was done in 1997, and a veterinarian and his
team surveyed owners of sporting and hunting dogs via
mail and over the telephone.