"Penicillanic Acid" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
A building block of penicillin, devoid of significant antibacterial activity. (From Merck Index, 11th ed)
Below are MeSH descriptors whose meaning is more general than "Penicillanic Acid".
Below are MeSH descriptors whose meaning is more specific than "Penicillanic Acid".
This graph shows the total number of publications written about "Penicillanic Acid" by people in this website by year, and whether "Penicillanic Acid" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.