The "Monica Chesbrough PDF" you are likely looking for refers to one of her major textbooks, which are frequently cited in clinical research for their standardized laboratory procedures :
Monica Cheesbrough is a renowned name in the field of clinical microbiology and laboratory technology, particularly for her extensive work in tropical medicine. Her textbooks, most notably the District Laboratory Practice in Tropical Countries series, are considered essential, foundational resources for medical laboratory technologists working in resource-limited settings.
Do not click on aggressive pop-ups or "Download Now" buttons on unfamiliar forums or file-sharing blogs.