'if which' is not correct and usable in written English.
You can use 'which' or 'that' to introduce a clause in written English. Example: He was curious to know which direction she would take.
That "if," which he felt compelled to repeat, bothered me.
This is obviously a big "if" which requires concrete proof.' Additional research by Jason Rodrigues.
(For instance, her grandfather liked to switch the male gender of Kipling's poem "If": "which is more you'll be a woman, my daughter").
The three-component signal chosen allows demonstration of the ability of the estimator to track the IF which extends beyond the signal spectral range, permitting measurement even beyond the Nyquist frequency.
Soy foods contain phytoestrogenic isoflavones (IF), which have mixed estrogen agonist/antagonist properties.
Alternate day fasting (ADF) is a subclass of IF, which consists of a "fast day" (75% energy restriction) alternating with a "feed day" (ad libitum food consumption).
where C i and αi are the coefficients of the 18F-FDG input function (IF), which is usually assumed to be a three-exponential curve [14, 15].
The bolus dose of mesna was 50% of the dose of IF, which was followed by continuous intravenous (i.v).v
In response to the reviewers' suggestion, we have expanded our analysis of in vivo IF, which convincingly shows accumulation of H3K9me2, GLP and G9a upon implantation.
