OKLAHOMA CITY, Oklahoma, Feb. 6 -- The Oklahoma Medical Research Foundation posted the following news: * * * OMRF welcomes Putnam City students for Junior Scientist Days Not only did Nelly Jimenez learn two new scientific words this week - pathology and histology - she became an amateur practitioner of both. Nelly was among 30 students who participated in the Oklahoma Medical Research Foundation's Junior Scientist Days. Since 1979, the annual two-day event has given students from Putnam Cit more PR