Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
fertility awareness method
|
| gptkbp:alsoKnownAs |
rhythm method
|
| gptkbp:basedOn |
menstrual cycle calculation
|
| gptkbp:category |
birth control
fertility awareness |
| gptkbp:criticizedFor |
high failure rate
|
| gptkbp:developedBy |
Hermann Knaus
Kyusaku Ogino |
| gptkbp:effect |
lower than other modern contraceptive methods
|
| gptkbp:firstDescribed |
1920s
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ogino-Knaus method
|
| gptkbp:requires |
regular menstrual cycles
|
| gptkbp:usedFor |
contraception
natural family planning identifying fertile days |
| gptkbp:bfsParent |
gptkb:Isao_Ogino
gptkb:Akio_Ogino |
| gptkbp:bfsLayer |
7
|