This is why Merck would want to buy RDGL: Merck's Veterinarian manual is updated weekly and meant to be every Veternarian's bible: Merck says it's impossible to kill a Tumor with just one Zap! LOL Do you think they may have an interest in RDGL?
Here you go Merck's website: Radiation therapy is not administered in a single “zap.” If the goal is to completely eradicate a tumor. Overall, a radiation therapy program will typically involve 5 doses per week for a period of 4 to 6 weeks.