31. Subsequent laboratory testing suggests that the herbal combination may help patients with HIV and leukemia. 32. Under the conditions of the transfer, they could eventually be subjected to invasive laboratory testing . 33. Laboratory testing usually shows INR; both of these may worsen the bleeding from gastric varices.34. Laboratory testing was undertaken in the historic Queensbury Lodge, the site of Joseph Lister's laboratory.35. Usually, the disease is diagnosed on clinical grounds, and no confirmatory laboratory testing is needed. 36. Laboratory testing and medical costs have soared and the number of infected people is rising.37. It also undertakes footwear durability testing, footwear fitting, chemistry laboratory testing and furniture durability testing. 38. The solid remains, called carrot cakes, were subjected to laboratory testing for vitamin A content. 39. They need to test, but laboratory testing always takes time and is costly, " he said. 40. The scientists previously had validated their color chart approach only in controlled laboratory testing , he said.