Notes on the planning and evaluation of research, with examples from cardiovascular investigations. I.
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Humans↗
Biomedical subjects
D MAINLAND
Publications and source records attributed to D MAINLAND.
Notes on the planning and evaluation of research, with examples from cardiovascular investigations. II.
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Humans↗
Notes on the planning and evaluation of research, with examples from cardiovascular investigations. III.
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Humans↗
A study of age differences in the x-ray density of the adult human calcaneus; variation and sources of bias.
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Adult↗
A study of age differences in the x-ray density of fiver bones in the adult human wrist and hand.
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Adult↗
Evaluation of the skeletalage method of estimating children's development. III. Comparison of measurement and inspection in the assessment of roentgenograms.
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Child↗
The risk of biased selection in forward-going surveys with nonprofessional interviewers.
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Biometry↗
Measurement of bone density; bias and variation due to radiographic and photometric techniques.
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Bias↗
Use of case records in the study of therapy and other features in chronic disease. I. Planning the survey.
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Chronic Disease↗
Aminotripeptidase content of synovial fluid in arthritic diseases.
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Aminopeptidases↗
Evaluation of the skeletal age method of estimating children's development. II. Variable errors in the assessment of roentgenograms.
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Age Determination by Skeleton↗
The planning of investigations.
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Biometry↗
Analysis in relation to planning.
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Humans↗
The modern method of clinical trial.
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Humans↗
Some undesirable effects of laboratory tradition.
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Laboratories↗