Natural Family Planning: waiting for the right moment. German
Schlüsselwörter
natural,
thermometer,
curve,
prevention,
temperature,
ovulation,
concept,
pregnancy,
body,
family,
abstinence,
fertile,
infertile,
time,
cycle,
prevent,
contraception,
planning,
charting,
monitoring,
tendency,
fertility,
awareness,
closeup,
studio,
birth,
control,
chart,
german,
version,
series
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