The National Geographic Magazine, Volume 194National Geographic Society., 1998 - Geography |
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Page 6
... human daily oral dose on a mg / m2 basis ) . An increased incidence of benign liver tumors was found in a 2 - year carcinogenicity study in male mice at a dietary dose of 16 mg / kg / day ( approximately 4 times the maximum recommended ...
... human daily oral dose on a mg / m2 basis ) . An increased incidence of benign liver tumors was found in a 2 - year carcinogenicity study in male mice at a dietary dose of 16 mg / kg / day ( approximately 4 times the maximum recommended ...
Page 92
... humans - walked upright on two legs , the first hallmark of the human family . Scientists have identified at least seven species , but most assume that Australo- pithecus afarensis , which inhabited East Africa , begat a succession that ...
... humans - walked upright on two legs , the first hallmark of the human family . Scientists have identified at least seven species , but most assume that Australo- pithecus afarensis , which inhabited East Africa , begat a succession that ...
Page 99
... human- like biped but eventually died out . A second species - africanus - emerged at almost the same time in southern Africa , which may have looked even more human , but their long arms and short legs were more primitive . They were ...
... human- like biped but eventually died out . A second species - africanus - emerged at almost the same time in southern Africa , which may have looked even more human , but their long arms and short legs were more primitive . They were ...
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adverse events afarensis africanus American Archaeopteryx Asst AUGUST birds bones bottlenose BOTTLENOSE WHALES called camera Canada Caudipteryx cetirizine CHIEN-CHI CHANG China Chinatown Chinese Chrysler 300M clinical trials creature Danes Danish Denmark diabetes dinosaurs Director disaster dogs dose drug Earth erectile dysfunction explore feathers feet female fire flood fossil frogfish human hurricanes images Inca Indonesia insulin island John JULY kids land lander light live look male Mars Mars Pathfinder Martian Mexico mg/kg miles million months NATIONAL GEOGRAPHIC SOCIETY NATURAL HAZARDS Nissan Nissan Pathfinder North orangutans Pathfinder patients pediatric PHOTOGRAPHS placebo Prize Protarchaeopteryx rain forest rats Rezulin rocks rover says scientists Sihetun sildenafil Sinosauropteryx species studies telescope there's theropods tion Titanic tornado town tree trip troglitazone VIAGRA whales wild wings winner YUKON RIVER ZYRTEC