6E.G. Salgado-Hernandez, A. Aparicio-Cecilio, F.H. Velasquez-Forero, et al. Effect of the first and second postpartum partial milking on blood serum calcium concentration in dairy cows[J]. Czech Journal of Animal Science, 2014, 59(3): 128-133.
7DurocherJ, BynumJ, LeonW, etal. High fever fol- lowing postpartum administration of sublingual miso- prostol[J]. B JOG, 2010, 117(7): 845-852.
