An electronic menstrual cycle calendar: comparison of data quality with a paper version. (Q30596308)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | An electronic menstrual cycle calendar: comparison of data quality with a paper version. |
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An electronic menstrual cycle calendar: comparison of data quality with a paper version (English)
C B Johannes
S L Crawford
J Woods
R B Goldstein
D Tran
S Mehrotra
K B Johnson