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The age-dependent curve of salivary progresterone levels in three populations.
In older adults, higher education is related to higher levels of ego development.
Chemical similarities between para-aminobenzoic acid and sulfonamides.
Induration measurement in a tuberculin skin test, a type IV hypersensitivity.
chemistry lab - acid base titration
Opener Pigment mutations within an ear of corn, caused by transposition of the Ds element