Recent recommendations, based on reputable research, list the range for dietary protein to be from 10-30 grams of protein per kilogram body weight per day.
Here's the site I use for blanket sizes-about half way down page in bold type: http://knitting.about.com/od/knittingskills/a/blanket_sizes.htm. Says standard baby blanket size is 45x60 inches. When I've made baby blankets, I've made them closer to the actual crib size (28x52), because you don't need them to drape over the sides like a regular blanket.
2. Choose a size. To make a square blanket, you can choose a size that fits the size of the baby. For example, if it is a newborn, make a blanket that is 34 inches (0.9 m) square, and if the baby is older, make a 44 inch (1.1 m) square blanket.. Choose a size. To make a square blanket, you can choose a size that fits the size of the baby. For example, if it is a newborn, make a blanket that is 34 inches (0.9 m) square, and if the baby is older, make a 44 inch (1.1 m) square blanket.