Luis M Pérez Ybarra

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Questions related from Luis M Pérez Ybarra

Any one can help me to find these articles/books?

Thompson JP, Skerman VBD. Azotobacteraceae: the taxonomy and ecology of the aerobic nitrogen-fixing bacteria. Academic Press, London, 1979. Lipman JG. Soil bacteriological studies. Report of the...

03 July 2025 3,362 1 View

How can I carry out a bivariate correlation with repeated measures?

We have a group of patients who underwent bariatric surgery, their BMI and creatinine clearance were measured before surgery and monthly for the following three months, in total we have 4 pairs of...

18 September 2021 895 2 View