=LDR 00000nam 2200000 4500 =001 INLIS000000000001855 =005 20230810014612 =035 ##$$a 0010-0823000303 =007 ta =008 230810################f##########0#eng## =020 ##$$a 044-302-279-8 =082 ##$$a 613.943 =084 ##$$a 613.943 BRI o =100 #$$a Briggs Michael =245 1#$$a Oral Contraceptives /$c Briggs Michael =250 ##$$a 4 =260 ##$$a Canada :$b Eden Press,$c 1980 =300 ##$$a 214 ; $c 21,5 cm =650 #4$$a REPRODUKSI =700 #$$a Briggs Maxine =520 ##$$a In prepareing this annual research review on oral contraceptive we are aware of a major increase in the world literature on this subject