Filed under: Horror, Killer B's on DVDSick Nurses, just now hitting DVD from Magnolia Pictures, is a Thai film known in its homeland as Suay Laak Sai. Directors Piraphan Laoyont and Thodsapol Siriwiwat are obviously familiar with recent Asian horror cinema as this one is very much in the image of The Ring, The Grudge and others. Production values are quite good, and some of the scares rank pretty high on the creep-o-meter, though the story is a cookie-cutter tale of ghostly revenge.A group...