21. [NIH- NCI cancer research album 4.] Subject(s): ResearchNeoplasmsNational Cancer Institute (U.S.)
22. [NIH- NCI cancer research album 4.] Subject(s): ResearchNeoplasmsNational Cancer Institute (U.S.)
23. [NIH- NCI cancer research album 4.] Subject(s): ResearchNeoplasmsNational Cancer Institute (U.S.)
24. [NIH- NCI cancer research album 4.] Subject(s): ResearchNeoplasmsPhotographsNational Cancer Institute (U.S.)
25. [NIH- NCI cancer research album 4.] Subject(s): ResearchNeoplasmsNational Cancer Institute (U.S.)