Summary Background: the worldwide trend in agro industries is to optimize food quality and obtain safe products for human consumption. It is important to produce milk with excellent physicochemical and microbiological quality to reduce public health risks. Objective: to evaluate the physicochemical and microbiological quality of milk and udder health in northwest Colombia. through the... https://www.hairtobeautyers.shop/product-category/unprocessed-human-hair-whole-lace/