You can enter dates with slashes, hyphens, periods, commas, or blank spaces as delimiters. There is a tendency in the R code I've seen to include multiple random effects.
Do the health benefits of raw milk outweigh the potential risks. Are the benefits proven. What about the risks. There are many suppliers of Garcinia Cambogia in Canada. However, if you are using it for weight loss, you will want to make sure that you get a product that contains 100 GC extract- with no fillers.