in which I looked up
the REACTION rates
The Big Bang Theory Season 7, Episode 6
Yeah, my initial REACTION is no.
The Big Bang Theory Season 2, Episode 22
Leonard, what if you have
an allergic REACTION...
The Big Bang Theory Season 8, Episode 9
Still no REACTION.
The Big Bang Theory Season 7, Episode 5
If the two of you engage in intercourse,
this will create the biochemical REACTION...
The Big Bang Theory Season 2, Episode 9