▁based ▁British ▁architect , ▁son ▁of ▁John ▁F oster ▁Sr . ▁John ▁F oster ▁( d ied ▁ 1 8 2 9 ), ▁plant ation ▁owner , ▁owned ▁the ▁slave ▁Abd ul rah man ▁I bra him ▁I bn ▁S ori ▁ ▁John ▁F oster ▁( fire bo at ), ▁see ▁Metal C raft ▁Marine ▁ ▁See ▁also ▁Jon ▁F oster ▁( disambiguation ) ▁Jack ▁F oster ▁( disambiguation ) ▁John ▁For ster ▁( disambiguation ) ▁Jonathan ▁F oster ▁( disambiguation ) <0x0A> </s> ▁A ▁combination ▁drug ▁or ▁a ▁fixed - d ose ▁combination ▁( F DC ) ▁is ▁a ▁medicine ▁that ▁includes ▁two ▁or ▁more ▁active ▁ing red ients ▁combined ▁in ▁a ▁single ▁dos age ▁form . ▁Term s ▁like ▁" com bin ation ▁drug " ▁or ▁" com bin ation ▁drug ▁product " ▁can ▁be ▁common ▁sh orth and ▁for ▁a ▁F DC ▁product ▁( since ▁most ▁combination ▁drug ▁products ▁are ▁currently ▁F DC s ), ▁although ▁the ▁latter ▁is ▁more ▁precise ▁if ▁in ▁fact ▁referring ▁to ▁a ▁mass - produ ced ▁product ▁having ▁a ▁pred et erm ined ▁combination ▁of ▁dru gs ▁and ▁respective ▁dos ages ▁( as ▁opposed ▁to ▁custom ized ▁poly ph arm acy ▁via ▁comp ounding ). ▁And ▁it ▁should ▁also ▁be ▁distinguished ▁from ▁the ▁term ▁" com bin ation ▁product " ▁in ▁medical ▁context s , ▁which ▁without ▁further ▁specification ▁can ▁refer ▁to ▁products ▁that ▁combine ▁different ▁types ▁of ▁medical ▁products — such ▁as ▁device / d rug ▁combinations ▁as ▁opposed ▁to ▁drug / d rug